Institutional shares held 82.1 Million
509K calls
103K puts
Total value of holdings $2.64B
$16.3M calls
$3.3M puts
Market Cap $1.54B
48,067,700 Shares Out.
Institutional ownership 170.75%
# of Institutions 238


Latest Institutional Activity in IDYA

Top Purchases

Q3 2025
Adage Capital Partners Gp, L.L.C. Shares Held: 2.9M ($93.2M)
Q3 2025
Baker Bros. Advisors LP Shares Held: 3.28M ($105M)
Q3 2025
Ensign Peak Advisors, Inc Shares Held: 753K ($24.2M)
Q3 2025
Bnp Paribas Asset Management Holding S.A. Shares Held: 408K ($13.1M)
Q3 2025
Tang Capital Management LLC Shares Held: 400K ($12.9M)

Top Sells

Q3 2025
Deerfield Management Company, L.P. (Series C) Shares Held: 2.15M ($69.2M)
Q3 2025
Sofinnova Investments, Inc. Shares Held: 923K ($29.7M)
Q3 2025
Point72 Asset Management, L.P. Shares Held: 3.82M ($123M)
Q3 2025
Logos Global Management LP Shares Held: 2.25M ($72.3M)
Q3 2025
Price T Rowe Associates Inc Shares Held: 1.11M ($35.7M)

About IDYA

IDEAYA Biosciences, Inc., a synthetic lethality-focused precision medicine oncology company, focuses on the discovery and development of targeted therapeutics for patient populations selected using molecular diagnostics. The company's lead product candidates include IDE397, a methionine adenosyltransferase 2a inhibitor that is in Phase I clinical trial for patients with solid tumors having methylthioadenosine phosphorylase deletions; and IDE196, a protein kinase C inhibitor that is in Phase I/II clinical trial for genetically defined cancers having GNAQ or GNA11 gene mutations. Its preclinical pipeline includes various synthetic lethality programs targeting PARG inhibitor in tumors for patients having tumors with a defined biomarker based on genetic mutations and/or molecular signatures; Pol Theta inhibitors in tumors with BRCA or other homologous recombination deficiency mutations; and WRN inhibitors in tumors with high microsatellite instability. The company has a research collaboration agreement with Cancer Research UK and the University of Manchester to develop small molecule inhibitors of Poly (ADP-ribose) glycohydrolase; and a clinical trial collaboration and supply agreement with Pfizer Inc. for Phase I/II study in metastatic uveal melanoma, skin melanoma, and other solid tumors, as well as a strategic partnership with GlaxoSmithKline plc. IDEAYA Biosciences, Inc. was incorporated in 2015 and is headquartered in South San Francisco, California.


Insider Transactions at IDYA

Insider Transaction List

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
12.8K Shares
From 1 Insiders
Exercise of conversion of derivative security 12.8K shares
Sell / Disposition
0 Shares
From 0 Insiders

Track Institutional and Insider Activities on IDYA

Follow IDEAYA Biosciences, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells IDYA shares.

Notify only if

Insider Trading

Get notified when an Ideaya Biosciences, Inc. insider buys or sells IDYA shares.

Notify only if

News

Receive news related to IDEAYA Biosciences, Inc.

Track Activities on IDYA